Results 41 to 50 of about 523,839 (210)

PCR primers for metazoan mitochondrial 12S ribosomal DNA sequences. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Assessment of the biodiversity of communities of small organisms is most readily done using PCR-based analysis of environmental samples consisting of mixtures of individuals.
Ryuji J Machida   +2 more
doaj   +1 more source

Marine nematode taxonomy in the DNA age: the present and future of molecular tools to access their biodiversity [PDF]

open access: yes, 2010
Molecular taxonomy is one of the most promising yet challenging fields of biology. Molecular markers such as nuclear and mitochondrial genes are being used in a variety of studies surveying marine nematode taxa.
da Silva, Maria Cristina   +7 more
core   +2 more sources

RNA polymerase I mutant affects ribosomal RNA processing and ribosomal DNA stability

open access: yesRNA Biology
Transcription is a major contributor to genomic instability. The ribosomal RNA (rDNA) gene locus consists of a head-to-tail repeat of the most actively transcribed genes in the genome.
Christophe Normand   +7 more
doaj   +1 more source

A stable XPG protein is required for proper ribosome biogenesis: Insights on the phenotype of combinate Xeroderma Pigmentosum/Cockayne Syndrome patients.

open access: yesPLoS ONE, 2022
Nucleotide Excision Repair is one of the five DNA repair systems. More than 30 proteins are involved in this process, including the seven XP proteins. When mutated, the genes coding for these proteins are provoking the rare disease Xeroderma Pigmentosum,
Florent Taupelet   +4 more
doaj   +1 more source

A binary vector for transferring genomic libraries to plants [PDF]

open access: yes, 1986
The transformation of mutant plants with a complete recombinant library derived from wild-type DNA followed by assay of transformed plants for complementation of the mutant phenotype is a promising method for the isolation of plant genes.
Simoens, Chris   +8 more
core   +1 more source

Genome statistics and phylogenetic reconstructions for Southern Hemisphere whelks (Gastropoda: Buccinulidae)

open access: yesData in Brief, 2018
This data article provides genome statistics, phylogenetic networks and trees for a phylogenetic study of Southern Hemisphere Buccinulidae marine snails [1].
Felix Vaux   +4 more
doaj   +1 more source

The replicative lifespan-extending deletion of SGF73 results in altered ribosomal gene expression in yeast. [PDF]

open access: yes, 2017
Sgf73, a core component of SAGA, is the yeast orthologue of ataxin-7, which undergoes CAG-polyglutamine repeat expansion leading to the human neurodegenerative disease spinocerebellar ataxia type 7 (SCA7).
Garza, Renee M   +6 more
core   +2 more sources

Grapevine yellows diseases in Spain: eight year survey of disease spread and molecular characterization of phytoplasmas involved

open access: yesAnales del Jardín Botánico de Madrid, 2005
Among grapevine yellows phytoplasma diseases in Europe, flavescence dorée (FD) is the most devastating and in the last decade has reached Spanish vineyards, mainly in Catalonia.
Ester Torres   +4 more
doaj   +1 more source

Comparative analysis of C-heterochromatin, ribosomal and telomeric DNA markers in chromosomes of Pamphagidae grasshoppers from Morocco [PDF]

open access: yesComparative Cytogenetics, 2019
The karyotypes and the localization of C-bands, clusters of ribosomal DNA and telomeric repeats of 10 species of the family Pamphagidae from Morocco are described for the first time.
Olesya G. Buleu   +3 more
doaj   +3 more sources

Testing complete plastomes and nuclear ribosomal DNA sequences for species identification in a taxonomically difficult bamboo genus Fargesia

open access: yesPlant Diversity, 2023
Fargesia, the largest genus within the temperate bamboo tribe Arundinarieae, has more than 90 species mainly distributed in the mountains of Southwest China.
Shi-Yu Lv   +4 more
doaj   +1 more source

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